Description
Part Description
This Grade A alternator was removed from a 2010 Audi A4 with the 2.0L engine and only 85,000 miles. The unit is a 140-amp Bosch alternator that has been thoroughly inspected by our certified technicians and is currently on the shelf ready to ship immediately.
The alternator is a critical component of your Audi’s charging system, converting mechanical energy from the engine into electrical energy to power your vehicle’s electrical systems and charge the battery. Common alternator failures include worn brushes, failed diodes, or bearing wear that can leave you stranded with a dead battery or cause warning lights on your dashboard.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact part you need for your repair. Browse our online inventory or call us to speak with a parts specialist about your specific Audi A4 alternator needs. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Alternator Assembly – 140 Amp Bosch |
| Interchange # | 50260 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 85K miles, good working condition, inspected and ready to ship |
| Warranty | 6-Month Warranty (Low mileage Grade A part with verified electrical output) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2010 AUDI AUDIA4 |
| VIN | N/A |
| Vehicle Stock # | 0124246643 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Alternator Assembly – 140 Amp Bosch:
| ✅ Electrical Output Test | Verified proper charging voltage and amperage output |
| ✅ Bearing Condition | Smooth rotation with no excessive play or noise |
| ✅ Brush and Slip Ring Wear | Minimal wear, good electrical contact |
| ✅ Mounting Points | All mounting ears and bolt holes intact |
| ✅ Pulley Condition | Pulley spins freely with no damage or excessive wear |
| ✅ External Connections | All terminals and connectors in good condition |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #50260, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2009-2012 | Audi | A4 | 2.0L engine with 140-amp alternator – Contact us for full compatibility verification |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this alternator fit my 2010 Audi A4 2.0L?
Yes, this alternator is specifically from a 2010 Audi A4 with 2.0L engine. However, we recommend verifying your current alternator’s amperage rating matches this 140-amp unit before ordering.
How do I know if my Audi A4 alternator is failing?
Common signs include battery warning lights, dimming headlights, dead battery, or unusual noises from the alternator area. A failing alternator will eventually leave you stranded with a dead battery.
Is this a Bosch alternator?
Yes, this is an original Bosch 140-amp alternator that came factory-installed in the donor 2010 Audi A4. Bosch is the OEM supplier for many Audi electrical components.
What tools do I need to replace an Audi A4 alternator?
You’ll typically need basic hand tools including wrenches, sockets, and possibly a serpentine belt tool. The alternator is located on the front of the engine and requires removing the serpentine belt and electrical connections.
How long does an Audi alternator typically last?
Audi alternators typically last 100,000-150,000 miles under normal driving conditions. This unit came from a vehicle with only 85,000 miles, indicating plenty of remaining service life.
Do you test used alternators before selling them?
Yes, all our alternators undergo electrical testing to verify proper charging voltage and amperage output. We also inspect the physical condition including bearings, brushes, and mounting points.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 50260 |
| Manufacturer | Bosch |
| Output Rating | 140 Amp |
| Engine Application | 2.0L |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-450 | 1 year | Brand new, longest wait time |
| Aftermarket | $180-280 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $85-120 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 6-Month Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect the negative battery cable before starting work to prevent electrical shorts
- Take a photo of the electrical connections before removal to ensure proper reconnection
- Check the serpentine belt condition while replacing the alternator – replace if cracked or frayed
- Ensure all electrical connections are tight and properly seated to prevent charging issues
- Test the charging system after installation to verify 13.5-14.5 volts at idle
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 6-Month Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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